01: // Copyright 2006, 2007 The Apache Software Foundation
02: //
03: // Licensed under the Apache License, Version 2.0 (the "License");
04: // you may not use this file except in compliance with the License.
05: // You may obtain a copy of the License at
06: //
07: // http://www.apache.org/licenses/LICENSE-2.0
08: //
09: // Unless required by applicable law or agreed to in writing, software
10: // distributed under the License is distributed on an "AS IS" BASIS,
11: // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12: // See the License for the specific language governing permissions and
13: // limitations under the License.
14:
15: package org.apache.tapestry.services;
16:
17: /**
18: * Handles a invocation related to rendering out a pages complete content.
19: *
20: * @see PageRenderRequestFilter
21: */
22: public interface PageRenderRequestHandler {
23: /**
24: * Invoked to activate and render a page. The return value of the event handler method(s) for
25: * the activate event may result in an action response generator being returned.
26: *
27: * @param logicalPageName
28: * the logical name of the page to activate and render
29: * @param context
30: * context data, supplied by the page at render time, extracted from the render URL
31: * @return an action response generator, or null if the page simply rendered
32: */
33: ActionResponseGenerator handle(String logicalPageName,
34: String[] context);
35: }
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